diff --git a/pkg/webhook/v1beta1/pod/inject_webhook.go b/pkg/webhook/v1beta1/pod/inject_webhook.go
index 1d1f8eda20f..5807908a66e 100644
--- a/pkg/webhook/v1beta1/pod/inject_webhook.go
+++ b/pkg/webhook/v1beta1/pod/inject_webhook.go
@@ -114,7 +114,7 @@ func (s *sidecarInjector) MutationRequired(pod *v1.Pod, ns string) (bool, error)
 	// Try to get Katib job kind and job name from mutating pod
 	jobKind, jobName, err := s.getKatibJob(object, ns)
 	if err != nil {
-		return false, err
+		return false, nil
 	}
 
 	trial := &trialsv1beta1.Trial{}